Global Patent Index - EP 0191502 B1

EP 0191502 B1 19910313 - TIN CONTAINING ACTIVATED SILICON FOR THE DIRECT REACTION

Title (en)

TIN CONTAINING ACTIVATED SILICON FOR THE DIRECT REACTION

Publication

EP 0191502 B1 19910313 (EN)

Application

EP 86101916 A 19860214

Priority

US 70223085 A 19850215

Abstract (en)

[origin: EP0191502A2] An improved Direct Reaction process which comprises reacting an organohalide with an activated silicon composition, the improvement comprising maintaining the composition of the activated silicon so that it comprises, based on the amount of silicon, 0.05-10 wt.% catalyst; an effective amount of promoter, and 0.001-0.1 wt.% tin, wherein the promoter to tin ratio is 10-250. Activated silicon compositions and methods for selecting a catalyst composition also are provided.

IPC 1-7

B01J 23/82; C07F 7/16

IPC 8 full level

B01J 21/14 (2006.01); B01J 23/14 (2006.01); C07B 61/00 (2006.01); C07F 7/16 (2006.01)

CPC (source: EP US)

C07F 7/16 (2013.01 - EP US)

Citation (examination)

DE 3425424 A1 19850207 - GEN ELECTRIC [US]

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0191502 A2 19860820; EP 0191502 A3 19880921; EP 0191502 B1 19910313; AT E61591 T1 19910315; CA 1230588 A 19871222; DE 3678008 D1 19910418; JP S61187933 A 19860821; US 4864044 A 19890905

DOCDB simple family (application)

EP 86101916 A 19860214; AT 86101916 T 19860214; CA 501640 A 19860212; DE 3678008 T 19860214; JP 3061486 A 19860214; US 70223085 A 19850215